ZDNET.co.uk: "System administrators, worldwide reported signs on Wednesday that
another self-spreading program -- or worm -- had started to infect
This worm appears to be different, however. Dubbed the Cheese
worm, the program is basically a self-spreading patch. It enters
servers that have already been compromised by a previous bit of
malicious code -- the 3-month-old 1i0n worm -- and closes the
back door behind it, adding security to the system."